OpenTechnical

OT-2026-000038844

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000038844) never changes.

Identity and time

Publication numberOT-2026-000038844 · never reused
Internal UUID01a0ae78-769f-7888-909f-669d6bf93ad6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038844
StatusPUBLIC

Content hashes

Canonical textb8a93c90e8945ec846a8aad62cf388a30c0d142e247f854258baf877711ae130
Markdownf1828aaa5de35699c2a1bff8a847f6be08a84949a9cec126d1bd34dc808388ef
PDF
Publication page02c5e7a5d548d4c8a393aeda386ce2701bf4cbfed7274fc976e3aca6c2ef7a7f
Manifest083415de46393aa4315c9b5fa0aa3ce3bea4415e7be88346dce6ebd5c9cb1cdb

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturelNXpeSKuDy1VVeLASrozoj/yIyHo4bPpZJe4iRcGfvifszjKhmK3gjlHbuqloGPQVNE2FbpJyckxHBqzv5mEAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:21:24.837297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038844
observed 02c5e7a5d548d4c8a393aeda386ce270...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:24.817630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038844/manifest.json
observed 083415de46393aa4315c9b5fa0aa3ce3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:24.796355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038844/publication.md
observed f1828aaa5de35699c2a1bff8a847f6be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:24.776227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038844/publication.txt
observed b8a93c90e8945ec846a8aad62cf388a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.